. fascinating characters. stories with impact. this is "cnn presents" with your host tonight, randi kaye and drew griffin. >> tonight, bizarre crimes of baffling stories of whodunit and a scam targeting your paycheck and mysterious case of two men in florida who simply vanished. >> we begin on a blistering summer day in erie, pennsylvania. by the time the sun had set, one of the most bizarre bank robberies in the annals of the fbi had been committed. a man described by his family as the salt of the earth was dead, and a mystery full of strange twists was about to unfold with this phone call to 911. >> 911. what's your emergency? >> yes. we've just been robbed. >> is anyone hurt? >> no. he just walked out the door. >> august 28, 2003. erie, pennsylvania. within minutes of robbing a bank, brian wells is surrounded by police, cross-legged on the ground and handcuffed. told police he was a pizza delivery man, and he delivered a pizza. the group he delivered it to captured him, he told police, put this bomb on his neck and told him to rob a bank. >> call my mom? >> he asks police to call his